.book_search {
  width: 100vw;
  height: 100vh;
  background: #f5f5f5;
}

.book_search {
  width: 100%;
  background: #f5f5f5;
}

.book_search .recommend {
  width: 92%;
  margin: 0 auto;
}

.book_search .recommend .rec_title {
  font-size: 18px;
  font-weight: bold;
  padding: 10px 0;
  color: #666;
}

.book_search .recommend .rec_list {
  display: grid;
  grid-template-columns: auto auto;
  justify-content: space-around;
}

.book_search .recommend .rec_list .item {
  margin: 10px 0;
}

.book_search .recommend .rec_list .item .num {
  display: inline-block;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #D9D9D9;
  line-height: 24px;
  text-align: center;
  margin-right: 10px;
  color: #fff;
}

.book_search .recommend .rec_list .item .txt {
  display: inline-block;
  width: 110px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-weight: bold;
}

.book_search .recommend .rec_list .item:first-child .num {
  background: #E64D2E;
}

.book_search .recommend .rec_list .item:nth-child(2) .num {
  background: #FF7919;
}

.book_search .recommend .rec_list .item:nth-child(3) .num {
  background: #FFBF01;
}

.book_search .recommend .his_top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.book_search .recommend .his_top .his_title {
  font-size: 18px;
  font-weight: bold;
  padding: 10px 0;
  color: #666;
}
